Asked by  | 1st Jul, 2008, 08:57: PM

Expert Answer:

The interior angle of any regular polygon is given by:

180(n-2) / n degrees

where n is the number of sides of the polygon.


Interior angle = 180(5-3)/5 = 108o.

in radians, the interior angle = 108 x / 180 radians.

Similarly, you can calculate for the other regular polygons.

Answered by  | 15th Jul, 2008, 12:13: PM

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